The cold season is in full swing, throats are scratchy and noses are running. We feel ill and hope it is not the flu. The ...

Add Yahoo as a preferred source to see more of our stories on Google. It's flu season in Massachusetts, and most sick Bay Staters are coming down with Influenza Type A, according to recent health data ...

Prior exposure to one strain of influenza virus may weaken children's ability to mount an effective antibody response against their subsequent exposure to a different flu strain, according to a study ...

(NEXSTAR) – As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and Prevention confirms. The new strain is a variation of influenza ...

Viral mismatch between circulating strains and vaccine may have weighed down effectiveness ...

Flu has overtaken covid in infections and hospitalizations during the winter respiratory virus season, and their virulence is ...

(NEXSTAR) – As one variant of the flu virus starts to decline, another is rising to take its place. Influenza A is still the most common type of flu circulating, but influenza B has risen for two ...

Deaths from flu in Georgia – 243 since the season started in October – are the highest they’ve been in five years, according ...

A swine flu case in Spain with no pig exposure has raised questions about how the virus spread and triggered international ...